286142494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 498143520

約数和(自身を除く): 212001026

約数列:

[1, 2, 11, 22, 23, 46, 101, 121, 202, 242, 253, 506, 509, 1018, 1111, 2222, 2323, 2783, 4646, 5566, 5599, 11198, 11707, 12221, 23414, 24442, 25553, 51106, 51409, 61589, 102818, 123178, 128777, 257554, 281083, 562166, 565499, 1130998, 1182407, 1416547, 2364814, 2833094, 6220489, 12440978, 13006477, 26012954, 143071247, 286142494]

約数ペア:

[(1, 286142494), (2, 143071247), (11, 26012954), (22, 13006477), (23, 12440978), (46, 6220489), (101, 2833094), (121, 2364814), (202, 1416547), (242, 1182407), (253, 1130998), (506, 565499), (509, 562166), (1018, 281083), (1111, 257554), (2222, 128777), (2323, 123178), (2783, 102818), (4646, 61589), (5566, 51409), (5599, 51106), (11198, 25553), (11707, 24442), (12221, 23414)]